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- Proper frequency and amplitude for different soil and layer depth. 适宜的振幅、振动频率,适合不同土壤和铺层厚度。
- There they remain until stimulated by a PHOTON of the proper frequency. 在那里它们继续保持直到通过适当频率的光子受激发。
- Proper frequency and dual amplitudes vibration for various for various soils and variable course depth. 适宜的振动频率和双振幅适合不同土壤和铺层厚度。
- A bandstop filter of arbitrary bandwidth can be obtained by a cascade connection of multi-staged two-section open stubs with proper frequency scaling. 藉由并联多段正确频率的两段式开路残枝，我们可以得到一个任意频宽的带拒滤波器。
- The result shows that the system can still maintain rather big capacity under the cochannel interference, if the proper frequency reuse factor has been applied. 结果表明，在多小区环境下，采用合适的频率复用系数，可有效降低来自邻近同频小区的干扰，系统仍有较大的容量。
- I advise waiting till the proper time. 我建议等到适当的时候。
- I do not think it's proper for you to behave so. 我认为您这样的举止不合体统。
- It's not proper for you to catch him up very short. 你突然打断他的话是不恰当的。
- She's not at all a proper person for you to know. 她可不是正派人，你不应该结识她。
- She hadn't had a proper holiday for years. 多年来她都没有过真正的假期。
- The company does not take proper fire precaution. 公司未采取正当的防火措施。
- Water is not a proper substitute for wine. 水不是酒的适当代用品。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- The pages aren't in proper order. 这些页数次序不对。
- Recycling is the only proper way. 循环再生是惟一的好办法。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- It's hard to get at the spark plug without a proper wrench. 没有一把合适的扳钳，要抓住那个火花塞是困难的。
- The Study of Temperature Effect for Proper Frequency of an Elastic Antenna 弹性天线本征频率温度效应的研究
- I made a proper balls-up of that exam. 那次考试我考得一塌糊涂。
- Lack of proper food often stunts a child. 缺少适当的食物常常阻碍小孩的发育成长。
